Safety experience teaching device for extrusion injury

Abstract

The utility model relates to the technical field of safety training teaching, in particular to a safety experience teaching device for extrusion injury, which comprises a lower cabinet, a dumping base arranged at the front end of the lower cabinet, a dumping device arranged at the top of the dumping base, a dummy model arranged above the dumping base, and a main body base arranged at the top of the lower cabinet. A control fixing frame is arranged at the top of the body base, a brake assembly is arranged at the right end of the control fixing frame, a brake wheel is arranged in the brake assembly, a large belt wheel is fixed to the rear side of the brake wheel, a small belt wheel is arranged at the bottom of the large belt wheel, a crank is arranged at the right end of the large belt wheel, and a balance block is arranged at the front end of the crank. The left side of the lower cabinet is provided with a main cabinet and an operation panel. The device is high in simulation performance, and can simulate the extrusion process of oil extraction mechanical equipment in an oil field to operators, so that the authenticity of experience is improved, and the experience effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of safety training and teaching, and in particular is a safety experience teaching device for squeezing injuries. Background Art

[0002] Equipment with extrusion parts in the oilfield mechanical production process is widely used in the manufacturing industry. The above equipment often has a large extrusion capacity. Once the operator's position, operation method, attention, etc. are wrong, the operator's body will come into contact with the pressure parts, and the strong pressure will cause serious harm to the personnel. Safety education and training are the most effective ways to improve safety awareness and quality.

[0003] When training relevant operators, the existing purely theoretical teaching is too boring and lacks a real sense of experience, and cannot achieve good results. The actual equipment is limited by conditions and cannot provide a real experience. In this regard, the utility model designs a safety experience teaching device for squeezing injuries to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a safety experience teaching device for squeezing injuries, which effectively solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety experience teaching device for squeezing injuries, comprising a lower cabinet, a plurality of rollers are fixed at the bottom of the lower cabinet, a dumping base is fixed at the front end of the supporting crossbeam at the bottom of the lower cabinet, a dumping device is fixed at the top of the dumping base, a slide rail is fixed at the top of the dumping base, a dummy model is arranged above the dumping base, a main body base is fixed to the top of the lower cabinet by bolts, a control fixing frame is arranged at the top of the main body base, a movable handle is arranged at the top of the control fixing frame, a brake assembly is arranged at the right end of the control fixing frame, a brake wheel is slidably connected inside the brake assembly, a large pulley is fixed at the rear side of the brake wheel, the large pulley is fixed to the output shaft of the reduction box by a hexagonal bolt and a flat key, a small pulley is arranged at the bottom of the large pulley, a transmission shaft is meshed and connected at the right end of the large pulley, a crank is arranged on the right side of the transmission shaft, a balance block is arranged at the front end of the crank, a protective cover is also fixed to the top of the main body base, the left side of the lower cabinet is connected to the main cabinet by electric wires, and an operation panel is fixed on the outer surface of the front side of the main cabinet.

[0006] Preferably, a limit switch is fixed on the inner cross beam of the tipping base by bolts, a dummy backrest is fixed to the top of the tipping base by hexagonal bolts, and the dummy backrest on the top of the tipping base is fixedly connected to the dummy model by hexagonal bolts.

[0007] Preferably, the control fixing frame is fixedly connected to the main body base, and the top of the control fixing frame is connected to the control bracket assembly through a pin shaft. A joint with an internal thread is welded on the upper end of the control bracket assembly, and one end of the thread is connected to a plastic handle. A key groove is milled in the middle section and a tension spring is embedded in the middle section. Both ends of the tension spring are respectively connected to the movable handle and the slot fixing block. A brake bracket base is provided on the right side of the control fixing frame, and the brake bracket base is fixed to the upper surface of the main body base through hexagonal bolts. Two left and right cams are installed at both ends of the brake bracket base, which are respectively connected to the upper and lower ends of the brake vertical rod assembly with pin shafts. A key groove is milled at the upper end of the brake vertical rod assembly, and a cotter pin is inserted into the cotter pin to be rotatably connected to the brake rod of the brake assembly.

[0008] Preferably, the front end of the small pulley is rotatably connected to a motor, a motor base is fixed to the outside of the motor, the motor base is fixedly connected to the main base by bolts, the small pulley and the large pulley are connected by a V-belt transmission, the brake wheel is connected to one end of the reduction gear output shaft by a flat key and an end cover, and the middle of the crank is fixed to both ends of the reduction gear output shaft by a flat key and the end cover.

[0009] Preferably, a sensor bracket is fixed on the top of the main body base, and a laser sensor is fixed on the top of the sensor bracket. The rear end of the crank is processed with a dovetail groove and fixed with a hexagonal bolt in the middle. Racks are processed on the upper and lower ends of the crank. The front end of the top of the crank is fixedly connected to the balance block by a hexagonal bolt. A control module is also fixed inside the lower cabinet by screws. A wire threading hole is provided at the lower end of the lower cabinet. One end of the wire is connected to the electrical knob on the operation panel. The electrical knob includes power indication, total power, experience start, reset, alarm, and emergency stop. The equipment can be started, stopped, reset, alarmed, and stopped in an emergency. The other end of the wire is connected to the control module.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model has high simulation performance and can simulate the squeezing process caused by oil field oil production machinery and equipment to operators, thereby increasing the authenticity of the experience and thus improving the experience effect.

[0012] The utility model has a strong sense of experience, uses professional equipment, experiences the harm caused by squeezing, and develops the habit of correctly operating the equipment and standing, thereby ensuring the safety of the staff.

[0013] The utility model has high training safety, safe and reliable experience, good controllability, and wide training application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 It is a top view schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the operation panel of the utility model;

[0019] Figure 4 This is a schematic diagram of the brake assembly of the utility model;

[0020] Figure 5 This is a schematic diagram of the control bracket assembly of the utility model.

[0021] In the figure: 1-large pulley; 2-brake wheel; 3-brake assembly; 4-V-belt; 5-brake vertical rod assembly; 6-movable handle; 7-small pulley; 8-control bracket assembly; 9-control fixing bracket; 10-slot fixing block; 11-brake bracket base; 12-lower cabinet; 13-dummy model; 14-dumping base; 15-dumping device; 16-limit switch; 17-control module; 18-main base; 19-protective cover; 20-end cover; 21-drive shaft; 22-balance block; 23-crank; 24-operation panel; 25-main cabinet; 26-motor base; 27-motor; 28-laser sensor; 29-sensor bracket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1-2The utility model includes a lower cabinet 12, the lower cabinet 12 is used to support the entire device, a plurality of rollers are fixed at the bottom of the lower cabinet 12, so that the entire device can be driven to move, a tipping base 14 is fixed at the front end of the supporting crossbeam at the bottom of the lower cabinet 12, the tipping base 14 is used to position the tipping device 15, the tipping device 15 is fixed on the top of the tipping base 14, the tipping device 15 can drive the dummy model 13 to move, a slide rail is fixed on the top of the tipping base 14, a dummy model 13 is arranged above the tipping base 14, the dummy model 13 is used for teaching demonstration, the lower cabinet 12 A main body base 18 is fixed on the top by bolts, and the main body base 18 is used to support the control fixing frame 9. A control fixing frame 9 is provided on the top of the main body base 18, and the control fixing frame 9 is used to position the control bracket assembly 8. A movable handle 6 is provided on the top of the control fixing frame 9, and the movable handle 6 is used to control the dummy model 13. A brake assembly 3 is provided on the right end of the control fixing frame 9, and a reinforcing rib is welded on the outside of the brake assembly 3. Through-shaft nuts are welded at both ends of the brake assembly 3, and a hexagonal bolt is inserted into the inside of the nut and a compression spring is embedded in the middle to reset it in time after loosening the movable handle 6. The brake assembly 3 is internally slidably connected with a brake wheel 2, and the brake wheel 2 has a built-in brake belt that is fixed with rivets to prevent it from falling off. A large pulley 1 is fixed to the rear side of the brake wheel 2, and the large pulley 1 can drive the transmission shaft 21 to rotate. The large pulley 1 is fixed to the output shaft of the reduction gearbox through a hexagonal bolt and a flat key. A small pulley 7 is provided at the bottom of the large pulley 1, and the small pulley 7 can drive the large pulley 1 to rotate. The right end of the large pulley 1 is meshed with a transmission shaft 21, and the transmission shaft 21 can drive the crank 2 3 rotates, a crank 23 is provided on the right side of the transmission shaft 21, and the crank 23 can drive the balancing block 22 to rotate. A balancing block 22 is provided at the front end of the crank 23, and the balancing block 22 can be demonstrated by rotating. A protective cover 19 is also fixed on the top of the main base 18, and the protective cover 19 can prevent the balancing block 22 from detaching, thereby ensuring the safety of the staff. A main cabinet 25 is connected to the left side of the lower cabinet 12 through wires, and the main cabinet 25 is used to fix the operation panel 24. The operation panel 24 is fixed on the front outer surface of the main cabinet 25, and the operation panel 24 is used to control the control module 17.

[0024] Embodiment 2, based on embodiment 1, Figure 3-5It is given that a limit switch 16 is fixed on the inner cross beam of the tipping base 14 by bolts, and the limit switch 16 is used to limit the moving distance of the dummy model 13. A dummy backrest is fixed to the top of the tipping base 14 by hexagonal bolts, so as to achieve the purpose of fixing the dummy model 13. The dummy backrest on the top of the tipping base 14 is fixedly connected to the dummy model 13 by hexagonal bolts, and the control fixing frame 9 is fixedly connected to the main base 18. The top of the control fixing frame 9 is connected to the control bracket assembly 8 by a pin shaft. The control bracket assembly 8 is used to position the movable handle 6. A joint with an internal thread is welded on the upper end of the control bracket assembly 8, one end of the thread is connected to the plastic handle, and the middle section is embedded with a key groove. A tension spring, both ends of the tension spring are respectively connected to the movable handle 6 and the slot fixing block 10, the slot fixing block 10 is used to lock the control bracket assembly 8 and the control fixing frame 9, a brake bracket base 11 is provided on the right side of the control fixing frame 9, the brake bracket base 11 is used to support the brake vertical rod assembly 5, the brake bracket base 11 is fixed to the upper surface of the main base 18 by hexagonal bolts, two left and right cams are installed at both ends of the brake bracket base 11, which are respectively connected to the upper and lower ends of the brake vertical rod assembly 5 by pin shafts, the brake vertical rod assembly 5 can make the brake assembly 3 clamp the brake wheel 2 by rotating, so as to achieve the purpose of braking, the upper end of the brake vertical rod assembly 5 is milled with a keyway to insert the cotter pin and the brake The brake lever of the vehicle brake assembly 3 is rotatably connected, the front end of the small pulley 7 is rotatably connected to a motor 27, the motor 27 can drive the small pulley 7 to rotate, the motor 27 is fixed with a motor base 26 on the outside, the motor base 26 is used to fix the motor 27, the motor base 26 is fixedly connected to the main base 18 by bolts, the small pulley 7 and the large pulley 1 are connected by a V-belt 4 transmission, the brake wheel 2 is connected to one end of the reduction gearbox output shaft through a flat key and an end cover 20, the middle of the crank 23 is fixed to both ends of the reduction gearbox output shaft through a flat key and the end cover 20, the crank 23 is used to fix the balance block 22, and a sensor bracket 29 is fixed on the top of the main base 18. The sensor bracket 29 is used to position the laser sensor 28. The laser sensor 28 is fixed on the top of the sensor bracket 29. The laser sensor 28 is used to monitor the dummy model 13. The rear end of the crank 23 is processed with a dovetail groove and fixed with a hexagonal bolt in the middle. The upper and lower ends of the crank 23 are processed with racks, so that the relative position of the balance block 22 can be adjusted, and it also plays a role of fixing and preventing it from falling off. The front end of the top of the crank 23 is fixedly connected to the balance block 22 by a hexagonal bolt. The control module 17 is also fixed inside the lower cabinet 12 by screws. The control module 17 is used to control the entire device. The lower end of the lower cabinet 12 is provided with a threading hole, and one end of the wire is connected to the electrical knob on the operation panel 24.The electrical knob includes power indication, total power, experience start, reset, alarm, and emergency stop, which can start, stop, reset, alarm, and emergency stop the device. The other end of the wire is connected to the control module 17;

[0025] Before using this equipment, check that the power is normal before the experience, and the "emergency stop" button is in the disconnected state. Further, the staff puts a helmet on the dummy model 13 and presses the "start main power" button. The power indicator light turns on to indicate that the system is powered normally. Further, the staff releases the movable handle 6. At this time, the control bracket assembly 8 is separated from the control fixing frame 9 under the elastic force of the compression spring. Further, the staff controls the control bracket assembly 8 to rotate around the control fixing frame 9, so that the brake vertical rod assembly 5 rotates around the brake bracket base 11, and then the brake assembly 3 is separated from the brake wheel 2. Further, the staff operates the operation panel 24 to make the control module 17 control the motor 27 to work, thereby driving the small pulley 7 to rotate, and then driving the large pulley 1 to rotate through the V-belt 4, further driving the transmission shaft 21 to rotate, thereby driving the crank 23 to rotate, thereby driving the crank 23 to rotate, and further the staff operates the operation panel 24 to make the control module 17 control the motor 27 to work, thereby driving the small pulley 7 to rotate, and then driving the large pulley 1 to rotate through the V-belt 4, further driving the transmission shaft 21 to rotate, thereby driving the crank 23 to rotate, thereby driving the crank 23 to rotate, and further the staff The experiencer presses the "experience start" button, at which time the motor built into the dumping device 15 drives the dummy model 13 to move slowly. When the dummy model 13 touches the limit switch 16, the control module 17 controls the dummy model 13 to stop moving. At this time, the laser sensor 28 can monitor the dummy model 13, and further controls the control module 17 to control the lower cabinet 12 to open the dummy model 13 with its own air source, so that the dummy model 13 dumps. At this time, since the laser sensor 28 monitors the change of the dumping device 15, the control module 17 controls the motor 27 to stop working. The experiencer further presses the "reset" button, at this time, the dummy model 13 resumes the standing state under the tension of the spring, and the built-in motor of the dumping device 15 drives the dummy model 13 to return to the initial position. The experiencer further turns off the main power supply, manually resets the movable handle 6, locks the brake assembly, and further controls the system to power off, thereby completing the experience.

[0026] The working process of the utility model is as follows: before using the device, check that the power supply is normal before the experience, and the "emergency stop" button is in the disconnected state. Further, the staff puts a helmet on the dummy model 13 and presses the "start main power" button. After the power indicator light comes on, it means that the system is powered normally. Further, the staff releases the movable handle 6. At this time, the elastic force of the compression spring causes the control bracket assembly 8 to separate from the control fixing frame 9. Further, the staff controls the control bracket assembly 8 to rotate around the control fixing frame 9, so that the brake vertical rod assembly 5 rotates around the brake bracket base 11, and then the brake assembly 3 is separated from the brake wheel 2. Further, the staff operates the operation panel 24 to make the control module 17 control the motor 27 to work, thereby driving the small pulley 7 to rotate, and then driving the large pulley 1 to rotate through the V-belt 4, and further driving the transmission shaft 21 to rotate, thereby driving the crank 23 to rotate, thereby driving the crank 23 to rotate, Further, the staff member presses the "experience start" button, at which time the built-in motor of the dumping device 15 drives the dummy model 13 to move slowly, and when the dummy model 13 touches the limit switch 16, the control module 17 controls the dummy model 13 to stop moving. At this time, the laser sensor 28 can monitor the dummy model 13, and further control the control module 17 to control the lower cabinet 12 to open the dummy model 13 with its own air source, so that the dummy model 13 dumps. At this time, since the laser sensor 28 monitors the change of the dumping device 15, the control module 17 controls the motor 27 to stop working. Further, the experiencer presses the "reset" button, at this time, the dummy model 13 resumes the standing state under the tension of the spring, and the built-in motor of the dumping device 15 drives the dummy model 13 to return to the initial position. Further, the experiencer turns off the main power supply, manually resets the movable handle 6, locks the brake assembly, and further controls the system to power off, thereby completing the experience.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety experience teaching device for squeezing injuries, characterized in that: The invention comprises a lower cabinet (12), wherein a plurality of rollers are fixed at the bottom of the lower cabinet (12), a tipping base (14) is fixed at the front end of the supporting crossbeam at the bottom of the lower cabinet (12), a tipping device (15) is fixed at the top of the tipping base (14), a slide rail is fixed at the top of the tipping base (14), a dummy model (13) is arranged above the tipping base (14), a main body base (18) is fixed at the top of the lower cabinet (12) by bolts, a control fixing frame (9) is arranged at the top of the control fixing frame (9), a movable handle (6) is arranged at the top of the control fixing frame (9), a brake assembly (3) is arranged at the right end of the control fixing frame (9), and the brake assembly (3) A brake wheel (2) is slidably connected inside, a large pulley (1) is fixed to the rear side of the brake wheel (2), the large pulley (1) is fixed to the output shaft of the reduction box by a hexagonal bolt and a flat key, a small pulley (7) is provided at the bottom of the large pulley (1), a transmission shaft (21) is meshedly connected at the right end of the large pulley (1), a crank (23) is provided on the right side of the transmission shaft (21), a balance block (22) is provided at the front end of the crank (23), a protective cover (19) is also fixed to the top of the main base (18), the left side of the lower cabinet (12) is connected to the main cabinet (25) by electric wires, and an operation panel (24) is fixed to the front outer surface of the main cabinet (25).

2. A safety experience teaching device for crushing injuries according to claim 1, characterized in that: A limit switch (16) is fixed to the inner crossbeam of the tipping base (14) by means of bolts, a dummy backrest is fixed to the top of the tipping base (14) by means of hexagonal bolts, and the dummy backrest at the top of the tipping base (14) is fixedly connected to the dummy model (13) by means of hexagonal bolts.

3. A safety experience teaching device for crushing injuries according to claim 1, characterized in that: The control fixing frame (9) is fixedly connected to the main body base (18), and the top of the control fixing frame (9) is connected to the control bracket assembly (8) through a pin shaft. A joint with an internal thread is welded to the upper end of the control bracket assembly (8), and one end of the thread is connected to a plastic handle. A keyway is milled in the middle section and a tension spring is embedded in the middle section. The two ends of the tension spring are respectively connected to the movable handle (6) and the slot fixing block (10). A brake bracket base (11) is provided on the right side of the control fixing frame (9). The brake bracket base (11) is fixed to the upper surface of the main body base (18) through a hexagonal bolt. Two left and right cams are installed at both ends of the brake bracket base (11), which are respectively connected to the upper and lower ends of the brake vertical rod assembly (5) by a pin shaft. The upper end of the brake vertical rod assembly (5) is milled with a keyway through which a cotter pin is inserted to rotate with the brake rod of the brake assembly (3).

4. A safety experience teaching device for crushing injuries according to claim 1, characterized in that: The front end of the small pulley (7) is rotatably connected to a motor (27), the motor (27) is fixed with a motor base (26) outside, the motor base (26) is fixedly connected to the main body base (18) by bolts, the small pulley (7) and the large pulley (1) are connected to each other by a V-belt (4), the brake wheel (2) is connected to one end of the output shaft of the reduction gearbox by a flat key and an end cover (20), and the middle of the crank (23) is fixed to both ends of the output shaft of the reduction gearbox by a flat key and the end cover (20).

5. A safety experience teaching device for crushing injuries according to claim 4, characterized in that: A sensor bracket (29) is fixed on the top of the main body base (18), and a laser sensor (28) is fixed on the top of the sensor bracket (29). A dovetail groove is processed at the rear end of the crank (23) and is fixed with a hexagonal bolt in the middle. Racks are processed at the upper and lower ends of the crank (23). The front end of the top of the crank (23) is fixedly connected to the balance block (22) by a hexagonal bolt. A control module (17) is also fixed inside the lower cabinet (12) by screws. A wire threading hole is provided at the lower end of the lower cabinet (12). One end of the wire is connected to an electrical knob on the operation panel (24). The electrical knob includes power indication, total power, experience start, reset, alarm, and emergency stop. The device can be started, stopped, reset, alarmed, and emergency stopped. The other end of the wire is connected to the control module (17).

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